22222130311 has 4 divisors (see below), whose sum is σ = 22279257000. Its totient is φ = 22165003624.

The previous prime is 22222130291. The next prime is 22222130323. The reversal of 22222130311 is 11303122222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22222130311 - 2¹⁵ = 22222097543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222110311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28562761 + ... + 28563538.

It is an arithmetic number, because the mean of its divisors is an integer number (5569814250).

Almost surely, 2^22222130311 is an apocalyptic number.

22222130311 is a deficient number, since it is larger than the sum of its proper divisors (57126689).

22222130311 is an equidigital number, since it uses as much as digits as its factorization.

22222130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57126688.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22222130311 its reverse (11303122222), we get a palindrome (33525252533).

The spelling of 22222130311 in words is "twenty-two billion, two hundred twenty-two million, one hundred thirty thousand, three hundred eleven".